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| author | Xiubo Li <xiubli@redhat.com> | 2020-11-05 23:30:21 -0500 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-12-14 23:21:47 +0100 |
| commit | 8ba3b8c7fba4631a6689d976264067b446af4c1e (patch) | |
| tree | 4e05fec552fb3ff67e7ca0e58ce0a03a5da64666 /fs/ceph/metric.h | |
| parent | 81048c00d133512e4b4a848b0653d782a83e5911 (diff) | |
| download | linux-8ba3b8c7fba4631a6689d976264067b446af4c1e.tar.bz2 | |
ceph: send dentry lease metrics to MDS daemon
For the old ceph version, if it received this one metric message
containing the dentry lease metric info, it will just ignore it.
URL: https://tracker.ceph.com/issues/43423
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/metric.h')
| -rw-r--r-- | fs/ceph/metric.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ceph/metric.h b/fs/ceph/metric.h index 710f3f1dceab..af6038ff39d4 100644 --- a/fs/ceph/metric.h +++ b/fs/ceph/metric.h @@ -27,6 +27,7 @@ enum ceph_metric_type { CLIENT_METRIC_TYPE_READ_LATENCY, \ CLIENT_METRIC_TYPE_WRITE_LATENCY, \ CLIENT_METRIC_TYPE_METADATA_LATENCY, \ + CLIENT_METRIC_TYPE_DENTRY_LEASE, \ \ CLIENT_METRIC_TYPE_MAX, \ } @@ -80,6 +81,19 @@ struct ceph_metric_metadata_latency { __le32 nsec; } __packed; +/* metric dentry lease header */ +struct ceph_metric_dlease { + __le32 type; /* ceph metric type */ + + __u8 ver; + __u8 compat; + + __le32 data_len; /* length of sizeof(hit + mis + total) */ + __le64 hit; + __le64 mis; + __le64 total; +} __packed; + struct ceph_metric_head { __le32 num; /* the number of metrics that will be sent */ } __packed; |